The Actors Fund, the national human services organization for everyone in performing arts and entertainment, has teamed with SiriusXM Broadway host Seth Rudetsky and his husband, producer James Wesley, to produce a daily online show, entitled Stars in The House, featuring stars of stage and screen singing and performing live (from home!) on social media to promote support for The Fund's services. 

Lucy appeared in the reunion of Rizzos with Joely Fisher, Mureen McCormick, Megan Mullally, Rosie O'Donnell and Mackenzie Phillips. Watch below!